... -speed geared motor, brushless;(optional power: 36V 200W; 36V 350W),shimano nexus 3 speed Electric Tricycle, Our main productsinclude Electric bicycle,bicycle, ... 350W hi-speed geared motor,2.brushless;(optional power: 36V 200W; 36V 350W)3.Frame: steel frame4.Controller:36V 15A; ... spec.: The input voltage/frequency/plugs according to local electric power spec.;recharge time:4-6 hours ;discharge cycles ...